Frictional electrification is a common process in the Solar System, with Martian dust activities known to be a powerful source of electrical charge buildup....
Using images obtained by two orbiting spacecraft, NASA’s Mars Reconnaissance Orbiter and ESA’s Mars Express, planetary researchers analyzed textured...
Individual regional dust events can boost planetary water loss by a factor of five to ten and represent an important driver of atmospheric evolution on...
The zodiacal light is sunlight reflected by interplanetary dust in the inner Solar System. Variations in the zodiacal light with ecliptic latitude reveal...
The source of hydrogen chloride (HCl) in the atmosphere of Mars is recent surface volcanism, subsurface magmatic activity, or aerosol chemistry occurring...
Mars was once a wet planet, but it has lost most of its water through reactions that produce hydrogen. In standard models, molecular hydrogen produced...
ESA’s Mars Express orbiter has observed several local and regional dust storms brewing at the north pole of the Red Planet.
A dust storm underway at...
Researchers using data from NASA’s Cassini orbiter have found evidence for massive dust storms in Titan’s equatorial regions. The discovery, reported...
A new image from the High Resolution Stereo Camera (HRSC) aboard ESA’s Mars Express spacecraft shows a local dust storm with a towering cloud front,...
Martian dust storms play a role in the ongoing process of gas escaping from the top of the planet’s atmosphere, according to a new study using observations...
A global-scale dust storm could envelop the Red Planet within the next few months, according to planetary researchers at NASA’s Jet Propulsion Laboratory...